FARHANG, Burhanuddin; NUKHBAH, Ghulam Mustafa. Tranquility and Serenity in the Light of the Qur’an and Sunnah: Concept, Means of Attainment, Obstacles, and Effects. Journal of Social Sciences - Kabul University, [S. l.], v. 9, n. 1, p. 167–194, 2026. DOI: 10.62810/jss.v9i1.479. Disponível em: https://jss.edu.af/jss/article/view/479. Acesso em: 2 jul. 2026.